Question

Study the table given below in regard to population interactions. Identify the interactions (a) to (e).

Species ‘A’	Species ‘B’	Name of Interaction
−	0	(a)
+	−	(b)
−	−	(c)
+	+	(d)
+	0	(e)

Note: (+) plus = beneficial interaction; (−) minus = deterimental interaction; (0) zero = neutral interaction.

Answer 1

Species ‘A’	Species ‘B’	Name of Interaction
−	0	Antibiosis
+	−	Predation
−	−	Competition
+	+	Protocooperation
+	0	Commensalism